| Guymon to Cabestany | 5,184.36 mi (8,343.43 km) |
| Guymon to Cabries | 5,250.77 mi (8,450.29 km) |
| Guymon to Cachan | 4,914.66 mi (7,909.37 km) |
| Guymon to Caen | 4,797.88 mi (7,721.44 km) |
| Guymon to Cagnes-sur-Mer | 5,310.83 mi (8,546.95 km) |
| Guymon to Cahors | 5,051.89 mi (8,130.23 km) |
| Guymon to Calais | 4,813.49 mi (7,746.56 km) |
| Guymon to Caluire-et-Cuire | 5,131.31 mi (8,258.05 km) |
| Guymon to Cambrai | 4,893.52 mi (7,875.36 km) |
| Guymon to Canet-en-Roussillon | 5,185.96 mi (8,346.00 km) |
| Guymon to Cannes | 5,310.39 mi (8,546.25 km) |
| Guymon to Canteleu | 4,840.60 mi (7,790.20 km) |
| Guymon to Capbreton | 4,965.88 mi (7,991.81 km) |
| Guymon to Carcassonne | 5,138.55 mi (8,269.70 km) |
| Guymon to Carmaux | 5,096.78 mi (8,202.48 km) |
